RP HP UHP Grade Large Diameter Graphite Electrodes for Electric Arc

• Customization: Available
• Sinometal: Graphite Electrodes
• Steel Mills: Melting Electrodes
• Feature: Instant Materials
• Refractoriness (ºC): 1770< Refractoriness< 2000
• Material: Graphite
• Application: Widely Used in The Iron and Steel Industry
• Advantage: It Makes Less Pollution and Saves More Power, It′s
• Model: Heat-Resistant Material
• Type: Graphite Electrodes
• Composition: Clay
• Carbon Content: High-Carbon
• Grade: UHP
• Forming Way: Extruded Graphite
• Crystal Morphology: Compact Crystalline Graphite
• Transport Package: Standard Exporting Wooden Pallet
• Specification: Dia. 75-700mm
• Origin: China
• HS Code: 8545110000
• Production Capacity: 50000/Year

Product Description

Normal Power Graphite Electrodes (NP)


Impregnation Power Graphite Electrodes (IP)


High Power Graphite Electrodes (HP)   

                              
Special Power Graphite Electrodes (SHP)


Ultra High Power Graphite Electrodes (UHP)


High Density Graphite Electrodes (HD)



Supply scope of graphite electrode (in diameter):
Ф100mm - Ф700mm
 

Item		Unit	Nominal Diameter
			UHP		HP		RP
			Φ300-400	≥Φ450	Φ250-400	≥Φ450	Φ250-400			Φ450-600
Electric Resistivity	electrode	μΩ·m	≤5.0	≤5.5	≤6.0	≤6.5	≤8.5		≤9.0
	Nipple		≤4.0		≤4.5		≤5.5
Transverse Strength	electrode	MPa	≥15.0		≥10.5		≥8.0	≥7.0
	Nipple		≥24.0		≥20.0		≥16.0
Young's Modulus	electrode	GPa	≤14.0		≤12.0		≤9.3
	Nipple		≤18.0		≤16.0		≤14.0
Bulk Density	electrode	g/cm3	≥1.68		≥1.65		≥1.54
	Nipple		≥1.76		≥1.74		≥1.70
Coefficient of thermal expansion	electrode	10-6/ºC	≤1.5		≤2.0		≤2.5
	Nipple		≤1.2		≤1.6		≤2.0
Ash		%	≤0.2		≤0.2		≤0.2